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Give triangle abc is congruent to triangle def find x
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3 votes
Give triangle abc is congruent to triangle def find x

Give triangle abc is congruent to triangle def find x-example-1
User Phil Bolduc
by
6.0k points

1 Answer

4 votes

Answer:

x=9

Explanation:

FE is 3x-7

since ΔABC≅ΔDEF the equivalent of FE is CB, or BC...which is 20

3x-7=20

3x=27

x=9

User Jumshud
by
6.3k points
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